Owen Anderson
d121f0e77c
Improve handling of failure and unpredictable cases for CPS, STR, and SMLA instructions.
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Fixes a large class of disassembler crashes found by randomized testing.
llvm-svn: 137995
2011-08-18 22:11:02 +00:00
Owen Anderson
869ce85500
Tighten operand checking on CPS instructions.
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llvm-svn: 137172
2011-08-09 23:05:39 +00:00
Owen Anderson
ffe1c55752
Replace the existing ARM disassembler with a new one based on the FixedLenDecoderEmitter.
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This new disassembler can correctly decode all the testcases that the old one did, though
some "expected failure" testcases are XFAIL'd for now because it is not (yet) as strict in
operand checking as the old one was.
llvm-svn: 137144
2011-08-09 20:55:18 +00:00
Benjamin Kramer
a9c4afdeec
Plug a leak in the arm disassembler and put the tests back.
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llvm-svn: 128238
2011-03-24 21:14:28 +00:00
Johnny Chen
ef99d9b9eb
Remove these two test files as they cause llvm-i686-linux-vg_leak build to fail 'test-llvm'.
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These two are test cases which should result in 'invalid instruction encoding' from running llvm-mc -disassemble.
llvm-svn: 128235
2011-03-24 20:56:23 +00:00
Johnny Chen
154393018f
Add comments to the handling of opcode CPS3p to reject invalid instruction encoding,
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a test case of invalid CPS3p encoding and one for invalid VLDMSDB due to regs out of range.
llvm-svn: 128220
2011-03-24 17:04:22 +00:00
